JP4240228B2 - 音響装置、接続極性判定方法および接続極性判定プログラム - Google Patents

音響装置、接続極性判定方法および接続極性判定プログラム Download PDF

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Publication number
JP4240228B2
JP4240228B2 JP2005120840A JP2005120840A JP4240228B2 JP 4240228 B2 JP4240228 B2 JP 4240228B2 JP 2005120840 A JP2005120840 A JP 2005120840A JP 2005120840 A JP2005120840 A JP 2005120840A JP 4240228 B2 JP4240228 B2 JP 4240228B2
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JP
Japan
Prior art keywords
speaker
impulse response
polarity
determination
connection
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Expired - Fee Related
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JP2005120840A
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English (en)
Japanese (ja)
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JP2006303769A (ja
JP2006303769A5 (enExample
Inventor
宏平 浅田
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Sony Corp
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Sony Corp
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Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2005120840A priority Critical patent/JP4240228B2/ja
Priority to KR1020060033074A priority patent/KR101137185B1/ko
Priority to EP06252033A priority patent/EP1715724B1/en
Priority to US11/406,698 priority patent/US7734054B2/en
Priority to CN2006100737954A priority patent/CN1856186B/zh
Publication of JP2006303769A publication Critical patent/JP2006303769A/ja
Publication of JP2006303769A5 publication Critical patent/JP2006303769A5/ja
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Publication of JP4240228B2 publication Critical patent/JP4240228B2/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/05—Detection of connection of loudspeakers or headphones to amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP2005120840A 2005-04-19 2005-04-19 音響装置、接続極性判定方法および接続極性判定プログラム Expired - Fee Related JP4240228B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2005120840A JP4240228B2 (ja) 2005-04-19 2005-04-19 音響装置、接続極性判定方法および接続極性判定プログラム
KR1020060033074A KR101137185B1 (ko) 2005-04-19 2006-04-12 음향 장치, 접속 극성 판정 방법 및 기록 매체
EP06252033A EP1715724B1 (en) 2005-04-19 2006-04-12 Acoustic apparatus, connection polarity determination method, and recording medium
US11/406,698 US7734054B2 (en) 2005-04-19 2006-04-19 Acoustic apparatus, connection polarity determination method, and recording medium
CN2006100737954A CN1856186B (zh) 2005-04-19 2006-04-19 音响设备、连接极性确定方法和记录介质

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005120840A JP4240228B2 (ja) 2005-04-19 2005-04-19 音響装置、接続極性判定方法および接続極性判定プログラム

Publications (3)

Publication Number Publication Date
JP2006303769A JP2006303769A (ja) 2006-11-02
JP2006303769A5 JP2006303769A5 (enExample) 2007-01-25
JP4240228B2 true JP4240228B2 (ja) 2009-03-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005120840A Expired - Fee Related JP4240228B2 (ja) 2005-04-19 2005-04-19 音響装置、接続極性判定方法および接続極性判定プログラム

Country Status (5)

Country Link
US (1) US7734054B2 (enExample)
EP (1) EP1715724B1 (enExample)
JP (1) JP4240228B2 (enExample)
KR (1) KR101137185B1 (enExample)
CN (1) CN1856186B (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110311065A1 (en) * 2006-03-14 2011-12-22 Harman International Industries, Incorporated Extraction of channels from multichannel signals utilizing stimulus
JP2008167204A (ja) * 2006-12-28 2008-07-17 Matsushita Electric Ind Co Ltd 信号処理装置及びそれを備えたオーディオ再生装置
TWI465122B (zh) 2009-01-30 2014-12-11 Dolby Lab Licensing Corp 自帶狀脈衝響應資料測定反向濾波器之方法
JP5286407B2 (ja) * 2009-02-26 2013-09-11 パイオニア株式会社 スピーカ極性判定装置
JP2012186594A (ja) * 2011-03-04 2012-09-27 Sony Corp 音響装置、音響調整方法およびプログラム
KR101825567B1 (ko) * 2011-08-31 2018-02-05 삼성전자 주식회사 단말장치의 마이크로폰 극성 제어장치 및 방법
US9020623B2 (en) 2012-06-19 2015-04-28 Sonos, Inc Methods and apparatus to provide an infrared signal
WO2013190632A1 (ja) * 2012-06-19 2013-12-27 Toa株式会社 スピーカー装置
US9560461B2 (en) 2013-01-24 2017-01-31 Dolby Laboratories Licensing Corporation Automatic loudspeaker polarity detection
EP2874408B1 (en) * 2013-11-14 2016-05-25 Nxp B.V. Loudspeaker polarity detector
KR102197230B1 (ko) * 2014-10-06 2020-12-31 한국전자통신연구원 음향 특성을 예측하는 오디오 시스템 및 방법
CN105635893B (zh) * 2014-10-31 2019-05-10 Tcl通力电子（惠州）有限公司 终端设备及其分配声道的方法
US10771907B2 (en) * 2014-12-11 2020-09-08 Harman International Industries, Incorporated Techniques for analyzing connectivity within an audio transducer array
US9678707B2 (en) 2015-04-10 2017-06-13 Sonos, Inc. Identification of audio content facilitated by playback device
CN104967964B (zh) * 2015-05-29 2018-09-14 广东欧珀移动通信有限公司 终端的麦克风故障处理装置、方法以及终端
KR102340202B1 (ko) 2015-06-25 2021-12-17 한국전자통신연구원 실내의 반사 특성을 추출하는 오디오 시스템 및 방법
CN110099348A (zh) * 2018-01-29 2019-08-06 京元电子股份有限公司 具多发声器的麦克风元件测试座结构
CN112368768A (zh) * 2018-07-31 2021-02-12 索尼公司 信息处理设备、信息处理方法以及声学系统
CN110460946B (zh) * 2019-07-24 2024-12-03 宁波米德电子科技有限公司 扬声器极性测试装置
CN112399305B (zh) * 2019-08-13 2022-05-06 北京小米移动软件有限公司 扬声器电路及移动终端
US11271607B2 (en) 2019-11-06 2022-03-08 Rohde & Schwarz Gmbh & Co. Kg Test system and method for testing a transmission path of a cable connection between a first and a second position
JP7417936B2 (ja) * 2020-03-27 2024-01-19 パナソニックＩｐマネジメント株式会社 能動騒音低減装置および能動騒音低減方法
US12104985B2 (en) * 2021-04-19 2024-10-01 Acoustic Research Systems, Llc System for aerospace acoustic testing
CN113676826A (zh) * 2021-07-29 2021-11-19 深圳市豪恩声学股份有限公司 多喇叭模组的测试方法、装置、系统及存储介质
JP7562722B2 (ja) 2023-01-23 2024-10-07 レノボ・シンガポール・プライベート・リミテッド 情報処理装置、及び制御方法
CN119603622A (zh) * 2025-02-10 2025-03-11 深圳市沃莱特电子有限公司 麦克风焊接方向检测方法、装置、计算机设备以及介质

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3067297A (en) * 1960-02-26 1962-12-04 Philco Corp Apparatus for determining the polarities of stereophonic channel connections at anyselected point
JPS5912367A (ja) 1982-07-13 1984-01-23 Sanyo Electric Co Ltd スピ−カの接続極性判定装置
US4908868A (en) * 1989-02-21 1990-03-13 Mctaggart James E Phase polarity test instrument and method
US5404397A (en) * 1992-04-16 1995-04-04 U.S. Phillips Corporation Conference system with automatic speaker detection and speaker unit
US5319714A (en) * 1992-09-23 1994-06-07 Mctaggart James E Audio phase polarity test system
US5581621A (en) * 1993-04-19 1996-12-03 Clarion Co., Ltd. Automatic adjustment system and automatic adjustment method for audio devices
US5568559A (en) * 1993-12-17 1996-10-22 Canon Kabushiki Kaisha Sound processing apparatus
DE4419819A1 (de) * 1994-06-07 1995-12-14 Spang Linda Dipl Ing Tonfrequenzfilter und Verfahren zur Bestimmung der Filterfunktion eines Tonfrequenzfilters
KR100203778B1 (ko) * 1996-12-24 1999-06-15 윤종용 자동테스트 톤 콘트롤 방법 및 장치
JPH10248097A (ja) 1997-03-04 1998-09-14 Sony Corp 音響処理装置
JP3598714B2 (ja) 1997-03-04 2004-12-08 ソニー株式会社 音響処理装置
JP3286603B2 (ja) 1998-09-22 2002-05-27 ヤマハ株式会社 スピーカの極性判別回路、スピーカの極性判別機能を備えたオーディオ回路、スピーカの極性判別および極性切換機能を備えたオーディオ回路
US6970568B1 (en) * 1999-09-27 2005-11-29 Electronic Engineering And Manufacturing Inc. Apparatus and method for analyzing an electro-acoustic system
JP3994788B2 (ja) 2002-04-30 2007-10-24 ソニー株式会社 伝達特性測定装置、伝達特性測定方法、及び伝達特性測定プログラム、並びに増幅装置
JP2004013367A (ja) 2002-06-05 2004-01-15 Hitachi Ltd データ記憶サブシステム
JP2004297368A (ja) 2003-03-26 2004-10-21 Yamaha Corp アレイスピーカ検査装置、アレイスピーカ装置、及びこの装置の配線判定方法
US7630501B2 (en) * 2004-05-14 2009-12-08 Microsoft Corporation System and method for calibration of an acoustic system
US20060050891A1 (en) * 2004-09-07 2006-03-09 Sunil Bharitkar Method for automatic loudspeaker polarity determination through loudspeaker-room acoustic responses
US20060062399A1 (en) * 2004-09-23 2006-03-23 Mckee Cooper Joel C Band-limited polarity detection

Also Published As

Publication number Publication date
US7734054B2 (en) 2010-06-08
EP1715724B1 (en) 2011-10-12
EP1715724A3 (en) 2007-11-14
KR101137185B1 (ko) 2012-04-19
JP2006303769A (ja) 2006-11-02
CN1856186A (zh) 2006-11-01
CN1856186B (zh) 2010-09-29
KR20060110769A (ko) 2006-10-25
EP1715724A2 (en) 2006-10-25
US20060262940A1 (en) 2006-11-23

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